*{
    margin: 0;
    padding: 0;
}
.main{
    border: 1px solid black;
    width: 1226px;
    height: 460px;
    margin: 0 auto;
}
ul li{
    list-style: none;
    padding:0;
    margin: 0;
    padding-top: 22px;
}
.main-left{
    width: 234px;
    height: 460px;
    background-color:#4A3B50;
    position: relative;

}
.main-left ul li span{
    float: right;
}

.right-box {
    width: 600px;
    height: 460px;
    background-color: yellow;
    position: absolute;
    top:0;
    left:234px;
    display: none;

}
.one:hover .right-box{
    display: block;
}


